April 2016
Beginner to intermediate
389 pages
9h 8m
Korean
Content preview from 한 권으로 끝내는 Node & Express: 웹사이트 구축을 위한 서버 사이드 자바스크립트
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327
19
장
-
타사 API와의 통합
19.3.
날씨 데이터
7
장에서 만든 ‘현재 날씨’ 위젯을 기억하십니까?
7
장에서는 가짜 데이터를 썼는데, 이제 실시간
사용하게 만들어봅시다! 웨더 언더그라운드의 무료 날씨
API
를 써서 지역 날씨 데이터를 가져
올 겁니다. 먼저
http
://
www
.
wunderground
.
com
/
weather
/
api
/
에서 무료 계정을 만들어야 합
니다. 계정을 만들었으면
API
키를 받아
credentials
.
js
파일에
WeatherUnderground
.
ApiKey
로 저장하십시오. 무료
API
에는 사용 제한이 있습니다. 이 글을 쓰는 시점에서 하루당 요청 숫
자는
500
회이고, 분당
10
회 이상은 할 수 없습니다. 무료 사용 조건을 만족해야 하니 데이터를
시간 단위로 캐시할 겁니다. 애플리케이션 파일의
getWeatherData
함수를 다음 코드로 바꿉
니다.
var getWeatherData
=
(
function
(){
//
날씨
캐시
var c
=
{
refreshed
:
0
,
refreshing
:
false
,
updateFrequency
:
360000
,
//
한
시간
locations
:
[
{
name
:
'
Portland
'
},
{
name
:
'
Bend
'
},
{
name
:
'
Manzanita
'
},
]
};
return function ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.